Cleared Traditional

PROSPECT(TM) GIARDIA MICROTITER ASSAY/MODIFICATION (K922010) - FDA 510(k) Clearance

Class II Microbiology device cleared through predicate-based substantial equivalence - typically does not require clinical trials.

K922010 · Alexon, Inc. · Microbiology device
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Jun 1992
Decision
50d
Days
Class 2
Risk

K922010 is an FDA 510(k) clearance for the PROSPECT(TM) GIARDIA MICROTITER ASSAY/MODIFICATION. Classified as Giardia Spp. (product code MHI), Class II - Special Controls.

Submitted by Alexon, Inc. (Mountain View, US). The FDA issued a Cleared decision on June 19, 1992 after a review of 50 days - a notably fast clearance cycle.

This device falls under the Microbiology FDA review panel, regulated under 21 CFR 866.3220 - the FDA microbiology device framework. The Traditional 510(k) pathway establishes clearance through substantial equivalence to a legally marketed predicate device, without requiring clinical trial data.

Device pattern: Fast-track predicate clearance. Standard predicate reliance. The short review cycle indicates strong predicate alignment - the FDA found sufficient equivalence without extended technical review.

View all Alexon, Inc. devices

Submission Details

510(k) Number K922010 FDA.gov
FDA Decision Cleared Substantially Equivalent - Traditional 510(k) (SESE)
Date Received April 30, 1992
Decision Date June 19, 1992
Days to Decision 50 days
Submission Type Traditional
Review Panel Microbiology (MI)
Summary Statement
Third-party Review No - reviewed directly by FDA
Regulatory Context
Review time vs. panel average
52d faster than avg
Panel avg: 102d · This submission: 50d
Pathway characteristics
Predicate-based equivalence. No clinical trials required.

Device Classification

Product Code MHI Giardia Spp.
Device Class Class 2 - Special Controls
CFR Regulation 21 CFR 866.3220
What this classification means

Class II devices require demonstration of substantial equivalence to a legally marketed predicate device. This pathway does not require clinical trials - it relies on engineering equivalence and performance data. Most Microbiology devices follow this clearance model.